Derivatives

fist fighting

This is no small task as the public school system has grown to resemble a prison itself, with more police officers than well-trained teachers and harsh punishments such as expulsion for minor infractions like fist fighting.

Yes, but she's not that strong when it comes to fist fighting.

An eager student, he learned everything from lock picking to disguise techniques, swordsmanship to fist fighting, and precious metals to poisons.